Task: | Tietoverkko |
Sender: | Katajisto |
Submission time: | 2018-01-18 16:36:59 +0200 |
Language: | C++ |
Status: | READY |
Result: | 28 |
group | verdict | score |
---|---|---|
#1 | ACCEPTED | 28 |
#2 | RUNTIME ERROR | 0 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | ACCEPTED | 0.04 s | 1 | details |
#2 | ACCEPTED | 0.04 s | 1 | details |
#3 | ACCEPTED | 0.05 s | 1 | details |
#4 | ACCEPTED | 0.05 s | 1 | details |
#5 | ACCEPTED | 0.04 s | 1 | details |
#6 | RUNTIME ERROR | 0.21 s | 2 | details |
#7 | RUNTIME ERROR | 0.19 s | 2 | details |
#8 | RUNTIME ERROR | 0.21 s | 2 | details |
#9 | RUNTIME ERROR | 0.20 s | 2 | details |
#10 | RUNTIME ERROR | 0.19 s | 2 | details |
Compiler report
input/code.cpp: In function 'int main()': input/code.cpp:41:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < tt.size(); i++) ^
Code
#include<bits/stdc++.h>using namespace std;int t[101][101];bool z[101010];int n;int f = 0;void haku(int s){if(z[s] == 1) return;z[s] = 1;f++;// cout << "S: " << s << " ++" << "\n";for(int i = 1; i < 101; i++){if(t[s][i] == 1){haku(i);}}}int main(){cin >> n;int need = 0;for(int i = 0; i < 1000; i++) z[i] = 0;for(int i = 0; i < 101; i++){for(int i2 = 0; i2 < 101; i2++){t[i][i2] = 0;}}vector<pair<int, int> > tt;for(int i = 0; i < n; i++){int x, y; cin >> x >> y;;t[x][y] = 1;t[y][x] = 1;tt.push_back(make_pair(x,y));}for(int i = 0; i < tt.size(); i++){for(int i = 0; i < 1000; i++) z[i] = 0;int t1 = tt[i].first; int t2 = tt[i].second;t[t1][t2] = 0;t[t2][t1] = 0;f = 0;haku(1);t[t1][t2] = 1;t[t2][t1] = 1;// cout << f << "\n";if(f < n) need++;}cout << need << "\n";}
Test details
Test 1
Group: 1
Verdict: ACCEPTED
input |
---|
100 16 88 6 77 60 92 98 64 ... |
correct output |
---|
97 |
user output |
---|
97 |
Test 2
Group: 1
Verdict: ACCEPTED
input |
---|
100 97 41 95 93 79 60 5 4 ... |
correct output |
---|
95 |
user output |
---|
95 |
Test 3
Group: 1
Verdict: ACCEPTED
input |
---|
100 87 24 21 49 86 85 42 32 ... |
correct output |
---|
90 |
user output |
---|
90 |
Test 4
Group: 1
Verdict: ACCEPTED
input |
---|
100 30 24 54 79 51 6 80 29 ... |
correct output |
---|
50 |
user output |
---|
50 |
Test 5
Group: 1
Verdict: ACCEPTED
input |
---|
100 11 27 54 59 100 90 2 95 ... |
correct output |
---|
0 |
user output |
---|
0 |
Test 6
Group: 2
Verdict: RUNTIME ERROR
input |
---|
100000 98276 76171 70684 49183 48756 661 17166 16972 ... |
correct output |
---|
99997 |
user output |
---|
(empty) |
Test 7
Group: 2
Verdict: RUNTIME ERROR
input |
---|
100000 35903 47275 13566 84 58018 42495 57071 4451 ... |
correct output |
---|
99995 |
user output |
---|
(empty) |
Test 8
Group: 2
Verdict: RUNTIME ERROR
input |
---|
100000 79209 94485 60266 86793 27501 19927 13544 59730 ... |
correct output |
---|
99000 |
user output |
---|
(empty) |
Test 9
Group: 2
Verdict: RUNTIME ERROR
input |
---|
100000 68402 82703 12892 46068 60013 40753 26168 34434 ... |
correct output |
---|
90000 |
user output |
---|
(empty) |
Test 10
Group: 2
Verdict: RUNTIME ERROR
input |
---|
100000 37330 74855 54324 45726 61652 15611 79081 47339 ... |
correct output |
---|
0 |
user output |
---|
(empty) |